Glass Passivated Ultra Fast Recovery Rectifier UF8A01-G THRU UF8A05-G Voltage Range 50 to 600 V Current 8.0 Ampere TO-220AC MAX.412(10.5) .154(3.91) .06(1.52) .05(1.27) .148(3.74) .16(4.06) .14(3.56) DIA .594(15.1) .587(14.9) PIN 2 MAX.05(1.5) 1 .037(0.94) .027(0.68) .185(4.70) .175(4.44) .055(1.40) .045(1.14) .27(6.86) .23(5.84) Features Fast switching for high efficiency Low forward voltage drop High current capability Low reverse leakage current High surge current capability Mechanical Data Case: Molded plastic TO-220AC Epoxy: UL 94V-0 rate flame retardant Terminals: Solderable per MIL-STD-202 method 208 Polarity:Color band denotes cathode Mounting position: Any Weight: 2.03 grams .56(14.22) .53(13.46) .11(2.79) .10(2.54) .025(0.64) .014(0.35) .205(5.20) .195(4.95) 1 2 Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. SYMBOL UF 8A01-G UF 8A02-G UF 8A03-G UF 8A04-G UF 8A05-G UNIT Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 V Maximum RMS Voltage VRMS 35 70 140 280 420 V VDC 50 100 200 400 600 V Maximum DC Blocking Voltage Maximum Average Forward Rectified o Current TC=100 C IF(AV) 8.0 A IFSM 150 A Peak Forward Surge Current, 8.3ms single Half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage @ 8.0 A VF 1.0 1.3 o Maximum DC Reverse Current @TJ=25 C o At Rated DC Blocking Voltage @TJ=125 C IR Maximum Reverse Recovery Time (Note 1) Trr Typical junction Capacitance (Note 2) CJ Typical Thermal Resistance (Note 3) Operating Junction and Storage Temperature Range 1.7 V 10.0 uA 250 uA 50 nS 75 pF 65 R JC 2.2 TJ, TSTG -55 to + 150 NOTES : (1) Reverse recovery test conditions IF = 0.5A, IR = 1.0A, Irr = 0.25A. (2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC. (3) Thermal Resistance junction to case. COMCHIP TECHNOLOGY 4115 CLIPPER CT. FREMONT CA 94538 TEL: (510) 657-8671 FAX: (510) 657-8921 o CW o C Glass Passivated Ultra Fast Recovery Rectifier RATINGS AND CHARACTERISTIC CURVES UF8A01-G THRU UF8A05-G FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1 - FORWARD CURRENT DERATING CURVE 150 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 60 Hz Resistive or Inductive load Pulse Width 8.3ms Single Half-Sire-Wave (JEDEC Method) 125 100 75 50 25 0 0 0 50 100 150 1 CASE TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 10 1000 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES IINSTANTANEOUS FORWARD CURRENT, AMPERES 10 NUMBER OF CYCLES AT 60Hz o UF8A01-G-UF8A03-G UF8A04-G 1.0 UF8A05-G 0.1 o TJ=25 C PULSE WIDTH=300uS 1% DUTY CYCLE 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 o TJ=125 C 100 10 o TJ=25 C 1 0.1 1.8 0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 20 40 60 FIG.5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% 1000 o TJ = 25 C f = 1.0 MHZ Vsig = 50mVp-p 100 10 0.1 80 1.0 4.0 10 100 REVERSE VOLTAGE, VOLTS COMCHIP TECHNOLOGY 4115 CLIPPER CT. FREMONT CA 94538 TEL: (510) 657-8671 FAX: (510) 657-8921